Pay in 4 interest-free payments of $4.50 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Double sided bookmarks - skeleton print on one side
it appears reddish
Stuffed with polyester fiber fill
to thinking and remembering
Red Blood Cell Double sided bookmarks - skeletonCuddly soft toy. FACTS: Red blood cells, or erythrocytes, contain the hemoglobin that carries oxygen and carbon dioxide around the body. (Erythro means red in Greek, and cyte translates to cell.) Hemoglobin gives red blood cells their characteristic color. When it is oxygen rich, it appears reddish; when oxygen poor, it is darker and bluish. Although erythrocytes are flexible (which permits them to squeeze through capillaries), they typically have a
